2017 UCI Road World Championships – Men's under-23 road race

The Men's under-23 road race of the 2017 UCI Road World Championships was a cycling event that took place on 22 September 2017 in Bergen, Norway. It was the 22nd edition of the event, for which Norwegian rider Kristoffer Halvorsen was the defending champion, having won in 2016. The race was won by French rider Benoît Cosnefroy, who outsprinted German rider Lennard Kämna. 178 riders from 56 nations entered the competition.

2017 UCI Road World Championships – Men's under-23 road race

The Men's under-23 road race of the 2017 UCI Road World Championships was a cycling event that took place on 22 September 2017 in Bergen, Norway. It was the 22nd edition of the event, for which Norwegian rider Kristoffer Halvorsen was the defending champion, having won in 2016. The race was won by French rider Benoît Cosnefroy, who outsprinted German rider Lennard Kämna. 178 riders from 56 nations entered the competition.